The new Alexa Plus can make reservations, summarize documents and hold a conversation without your having to keep saying "Hey Alexa." It's available in an "early access" program to owners of the Echo ...

Not everything works with Alexa, here's how to find the truth.

Amazon’s Echo speakers, and the Alexa assistant, are incredibly useful and pretty darn invasive. On the practical side, it can function as a security alarm with a device you already own. Neat. Here’s ...